body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #222;
}
.section {
  padding: 60px 20px;
  max-width: 960px;
  margin: auto;
  border-bottom: 1px solid #ddd;
}
.section h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}
.section p {
  margin: 10px 0;
}
.checklist {
  margin: 20px 0;
  padding-left: 20px;
}
.checklist li {
  margin-bottom: 8px;
}
footer {
  text-align: center;
  padding: 30px 20px;
  background-color: #222;
  color: #fff;
}
footer a {
  color: #90cdf4;
  text-decoration: none;
  margin: 0 10px;
}
.highlight {
  color: green;
}